Which of the following sentences illustrates correct pronoun usage?

If Harry .... to the party too early, don't let him in; he .... outside like everyone else.

Jerry said, 'I saw my cousin at the fair'.

I'm not feeling well,' Agatha said.

I think Fran could be ... great public speaker, ... she is still too shy to try it.

Which sentence illustrates the proper use of apostrophes?

Which sentence illustrates correct usage of articles and conjunctions?

Do you seriously like this weird T-shirt of yours?

Which sentence illustrates the proper use of commas?

Which sentence illustrates proper sentence structure?

Which sentence is punctuated correctly?